fix so that freeformviews don't break when they have annotation layer children.

1 files changed, 5 insertions, 1 deletions

diff --git a/src/client/views/collections/collectionFreeForm/CollectionFreeFormPannableContents.tsx b/src/client/views/collections/collectionFreeForm/CollectionFreeFormPannableContents.tsx
index ec8416303..69cbae86f 100644
--- a/src/client/views/collections/collectionFreeForm/CollectionFreeFormPannableContents.tsx
+++ b/src/client/views/collections/collectionFreeForm/CollectionFreeFormPannableContents.tsx
@@ -1,4 +1,4 @@
-import { computed } from 'mobx';
+import { computed, makeObservable } from 'mobx';
 import { observer } from 'mobx-react';
 import * as React from 'react';
 import { Doc } from '../../../../fields/Doc';
@@ -18,6 +18,10 @@ export interface CollectionFreeFormPannableContentsProps {
 
 @observer
 export class CollectionFreeFormPannableContents extends React.Component<CollectionFreeFormPannableContentsProps> {
+    constructor(props: CollectionFreeFormPannableContentsProps) {
+        super(props);
+        makeObservable(this);
+    }
     @computed get presPaths() {
         return CollectionFreeFormView.ShowPresPaths ? PresBox.Instance.pathLines(this.props.Document) : null;
     }